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US Patent: 1,115,289
Alternating-current dynamo-electric machine
Patentees: Franz Hillebrand (exact or similar names) - Niederschoenhausen, Germany Ludwig Dreyfus (exact or similar names) - Niederschoenhausen, Germany USPTO Classifications: 310/173, 318/244 Tool Categories: electrical devices : electric motors Assignees: General Electric Co. - Schenectady, NY Manufacturer: Not known to have been produced Witnesses: Fritz W. Bartsch Richard Nicklaus	Patent Dates: Applied: Sep. 04, 1912 Granted: Oct. 27, 1914 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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